RPR Products, located in Houston, develops and distributes asbestos and insulation products for customers throughout the United States. Its patented Insult-Mate product line includes: aluminum sheet and jacketing, Z-lock jacketing, rib-cor roll jacketing, strapping, seals, aluminum gore elbows, perforated rolls and sheets and tank expansion springs. The company also produces industrial siding and acoustic products, such as jacketing and metal sheeting. Acoustical wall and ceiling perforated metal sheeting is primarily used in building interiors to reduce reverberant noise levels.